text: /*
   * Copyright 2017, OYMotion Inc.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   *
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   *
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in
   *    the documentation and/or other materials provided with the
   *    distribution.
   *
   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
   * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
   * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
   * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
   * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
   * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
   * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
   * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
   * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
   * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
   * DAMAGE.
   *
   */
  
  
  #ifndef GFORCEADAPTER_H
  #define GFORCEADAPTER_H
  
  
  #include "gForceDataTypes.h"
  
  
  // It is only used in single thread
  class GForceAdapterPrivate;
  
  ///
  /// The class of gForce adapter
  ///
  class GForceAdapter
  {
  public:
    //GForceAdapter(int comNum = 0);
    //GForceAdapter(HardwareSerial *serial);
    GForceAdapter(FUNC_GET_SERIAL_DATA getCharFunc, FUNC_GET_MILLIS getTimerFunc);
  
    ~GForceAdapter() {}
  
    ///
    /// Brief Sets up the serial line connection. This function shall be called
    /// prior to GetForceData.
    ///
    GF_Ret Init(void);
  
    ///
    /// Reads one gForce package data from the serial line and outputs to
    /// gForceData.
    ///
    /// \param[out] gForceData The GF_Data structure to store gForceData.
    /// \return
    GF_Ret GetGForceData(GF_Data *gForceData, unsigned long timeout);
  
    ///
    /// Checks if a specified gesture is received.
    /// This function is used by the Scratch plugin.
    ///
    /// \param[in] gesture The specified gesture to check
    /// \return true if the specified gesture is received; otherwise false
    bool GotGesture(GF_Gesture gesture, unsigned long timeout);
  
    // Helper function for converting a quaternion to a Euler angle
    static GF_Ret QuaternionToEuler(const GF_Quaternion *quat, GF_Euler *euler);
  
  private:
    GForceAdapterPrivate *m_impl;
  };
  
  #endif
  